Events, Bursts, unusual Recordings

May 24, 2021
   10:46 UT:
  The station SWISS-MUHEN recorded a burst of type 3:
 
Radio Flux Density
polaris. 2: N-S
 
NOAA
Space Weather
Prediction Center

SDO
(HMI)

 
   
Full day spectra
Focus code: 02
 
SDO
(EIT304)

 

 
May 23, 2021
   11:45 UT:
  The station SWISS-MUHEN recorded a burst of type 3:
 
Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 2: N-S
   

 
May 23, 2021
   11:00 UT:
  The station SWISS-MUHEN recorded a burst of type 6:
 
Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 2: N-S
   

 
May 23, 2021
   09:15 UT:
  The station SWISS-MUHEN recorded a burst of type 3:
 
Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 2: N-S
   
       
H-alpha light
(double stack)

 

 
May 23, 2021
   08:00 UT:
  The station SWISS-MUHEN recorded a burst of type 3:
 
Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 2: N-S

NOAA
Space Weather
Prediction Center

SDO
(HMI)

 
   
Full day spectra
Focus code: 02
 
White light
(Herschelkeil)

 

 
May 22, 2021
   15:15 UT:
  The station SWISS-MUHEN recorded a burst of type 6:
 
Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 2: N-S
   

 
May 22, 2021
   13:15 UT:
  The station SWISS-MUHEN recorded a burst of type 6:
 
Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 2: N-S
   

 
May 22, 2021
   13:00 UT:
  The station SWISS-MUHEN recorded a burst of type 6:
 
Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 2: N-S
   

 
May 22, 2021
   11:15 UT:
  The station SWISS-MUHEN recorded a burst of type 6:
 
Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 2: N-S
   

 
May 22, 2021
   10:15 UT:
  The station SWISS-MUHEN recorded a burst of type 5:
 
Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 2: N-S
   
       
H-alpha light
(double stack)

 

 
May 22, 2021
   06:45 UT:
  The station SWISS-MUHEN recorded a burst of type 6:
 
Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 2: N-S

NOAA
Space Weather
Prediction Center

SDO
(HMI)

 
   
Full day spectra
Focus code: 02
 
White light
(Herschelkeil)

 

 
May 21, 2021
   08:44 UT:
  The station SWISS-MUHEN recorded a burst of type 3:
 
Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 2: N-S

NOAA
Space Weather
Prediction Center

SDO
(HMI)

 
       
SDO
(EIT304)

 

 
May 09, 2021
   13:54 UT:
  The station SWISS-MUHEN recorded a burst of type 3:
 
Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

NOAA
Space Weather
Prediction Center
 

 
Dec. 30, 2020
   14:25 UT:
  The station SWISS-MUHEN recorded a burst of type 3:
   
Radio Flux Density
polaris. 2: N-S

NOAA
Space Weather
Prediction Center

SDO
(HMI)

 

 
Dec. 30, 2020
   09:12 UT:
  The station SWISS-MUHEN recorded a burst of type 3:
   
Radio Flux Density
polaris. 2: N-S

NOAA
Space Weather
Prediction Center

SDO
(HMI)

 

 
Nov. 29, 2020
   12:45 UT:
  The station SWISS-MUHEN recorded a burst of type 2:
 
Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 2: N-S

NOAA
Space Weather
Prediction Center

SDO
(HMI)

 

 
Nov. 22, 2020
   14:15 UT:
  The station SWISS-MUHEN recorded a burst of type 3:
 
Radio Flux Density
polaris. 1: E-W

Radio Flux Density
polaris. 1: E-W

NOAA
Space Weather
Prediction Center

SDO
(HMI)

 

 
Nov. 22, 2020
   12:30 UT:
  The station SWISS-MUHEN recorded a burst of type 3:
 
Radio Flux Density
polaris. 1: E-W

Radio Flux Density
polaris. 1: E-W

NOAA
Space Weather
Prediction Center

SDO
(HMI)

 

 
Nov. 21, 2020
   14:00 UT:
  The station SWISS-MUHEN recorded a burst of type 5:
 
Radio Flux Density
polaris. 1: E-W

Radio Flux Density
polaris. 1: E-W

NOAA
Space Weather
Prediction Center

SDO
(HMI)

 

 
Nov. 21, 2020
   11:30 UT:
  The station SWISS-MUHEN recorded a burst of type 3:
 
Radio Flux Density
polaris. 1: E-W

Radio Flux Density
polaris. 1: E-W

NOAA
Space Weather
Prediction Center

SDO
(HMI)

 

 
Nov. 21, 2020
   10:45 UT:
  The station SWISS-MUHEN recorded a burst of type 3:
 
Radio Flux Density
polaris. 1: E-W

Radio Flux Density
polaris. 1: E-W

NOAA
Space Weather
Prediction Center

SDO
(HMI)

 

 
Oct. 27, 2020
   11:43 UT:
  The station SWISS-MUHEN recorded a burst of type 3:
   
Radio Flux Density
polaris. 2: N-S

NOAA
Space Weather
Prediction Center

SDO
(HMI)

 

 
Oct. 27, 2020
   10:57 UT:
  The station SWISS-MUHEN recorded a burst of type 3:
   
Radio Flux Density
polaris. 2: N-S

NOAA
Space Weather
Prediction Center

SDO
(HMI)

 

 
June 05, 2020
   09:30 UT:
  The stations SWISS-MUHEN and VALLENSIS recorded bursts of the rare type U resp. Sudden Ionospheric Disturbances (SID):
   
Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

SID at 20.9 kHz
more frequencies
 
 
 
 
 
 
 

SDO
(HMI)

 

SDO
(EIT171)

 
May 29, 2020
   10:45 UT:
  The stations SWISS-MUHEN and VALLENSIS recorded bursts of type 3 resp. Sudden Ionospheric Disturbances (SID):
   
Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

SID at 20.9 kHz
more frequencies
 

NOAA
Space Weather
Prediction Center
 

 
May 28, 2020
   10:30 UT:
  The stations SWISS-MUHEN and VALLENSIS recorded bursts of type 3 resp. Sudden Ionospheric Disturbances (SID):
   
 
 
 

Radio Flux Density
polaris. 2: N-S
 
 
 
 

Radio Flux Density
polaris. 2: N-S

SID at 20.9 kHz
more frequencies
 

NOAA
Space Weather
Prediction Center
 

 
March 08, 2020
   15:33 UT:
  The stations SWISS-MUHEN and VALLENSIS recorded bursts of type 3 resp. Sudden Ionospheric Disturbances (SID):
 
Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

SID at 20.9 kHz
more frequencies
 

NOAA
Space Weather
Prediction Center

SDO
Sun Spot

 

SDO
Sun Spot (EIT171)

 
May 07, 2019
   13:30 UT:
  The stations SWISS-MUHEN and VALLENSIS recorded bursts of type 3 resp. Sudden Ionospheric Disturbances (SID):
 
Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

SID at 20.9 kHz
more frequencies

SDO
Sun Spot (EIT171)

 

NOAA
Space Weather
Prediction Center

 
May 07, 2019
   11:45 UT:
  The stations SWISS-MUHEN and VALLENSIS recorded bursts of type 3 resp. Sudden Ionospheric Disturbances (SID):
 
Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

SID at 20.9 kHz
more frequencies

SDO
Sun Spot (EIT171)

 

NOAA
Space Weather
Prediction Center

 
May 06, 2019
   09:32-17:48 UT:
  The stations SWISS-MUHEN and VALLENSIS recorded bursts of type 3 resp. Sudden Ionospheric Disturbances (SID):
 
Radio Flux Density
polaris. 2: N-S

 

Radio Flux Density
polaris. 2: N-S

 

Radio Flux Density
polaris. 2: N-S

 

Radio Flux Density
polaris. 2: N-S

 

Radio Flux Density
polaris. 2: N-S

 

Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 2: N-S

 

Radio Flux Density
polaris. 2: N-S

 

Radio Flux Density
polaris. 2: N-S

 

Radio Flux Density
polaris. 2: N-S

 

Radio Flux Density
polaris. 2: N-S

 

Radio Flux Density
polaris. 2: N-S

SID at 20.9 kHz
more frequencies

SDO
Sun Spot

 

NOAA
Space Weather
Prediction Center

 
May 05, 2019
   13:41 UT:
  The stations SWISS-MUHEN and VALLENSIS recorded a burst of type 3 resp. Sudden Ionospheric Disturbances (SID):
 
Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 2: N-S

SID at 20.9 kHz
more frequencies

SDO
Sun Spot

 

NOAA
Space Weather
Prediction Center

 
May 05, 2019
   11:48 UT:
  The stations SWISS-MUHEN and VALLENSIS recorded a burst of type 3 resp. Sudden Ionospheric Disturbances (SID):
 
Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 2: N-S

SID at 20.9 kHz
more frequencies

SDO
Sun Spot

 

NOAA
Space Weather
Prediction Center

 
April 20, 2019
   07:21 UT:
  The stations SWISS-MUHEN and VALLENSIS recorded the first burst of type 6 resp. Sudden Ionospheric Disturbances (SID):
 
Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

SID at 20.9 kHz
more frequencies

SDO
Sun Spot (EIT171)

 

NOAA
Space Weather
Prediction Center

 
April 17, 2019
   14:26 UT:
  The stations SWISS-MUHEN and VALLENSIS recorded a burst of type 3 resp. Sudden Ionospheric Disturbances (SID):
   
 

Radio Flux Density
polaris. 2: N-S
 
 

Radio Flux Density
polaris. 2: N-S

SID at 20.9 kHz
more frequencies

SDO
Sun Spot

 

NOAA
Space Weather
Prediction Center

 
April 17, 2019
   10:45 UT:
  The stations SWISS-MUHEN and VALLENSIS recorded a burst of type 3 resp. Sudden Ionospheric Disturbances (SID):
   
 

Radio Flux Density
polaris. 2: N-S
 
 

Radio Flux Density
polaris. 2: N-S

SID at 20.9 kHz
more frequencies

SDO
Sun Spot

 

NOAA
Space Weather
Prediction Center

 
April 16, 2019
   15:00 UT:
  The stations SWISS-MUHEN and VALLENSIS recorded a burst of type 3 resp. Sudden Ionospheric Disturbances (SID):
 
Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

SID at 20.9 kHz
more frequencies

SDO
Sun Spot

 

NOAA
Space Weather
Prediction Center

 
April 15, 2019
   12:02 UT:
  The stations SWISS-MUHEN and VALLENSIS recorded a burst of type 3 resp. Sudden Ionospheric Disturbances (SID):
 
Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

SID at 20.9 kHz
more frequencies

SDO
Sun Spot

 

NOAA
Space Weather
Prediction Center

 
April 15, 2019
   11:15 UT:
  The stations SWISS-MUHEN and VALLENSIS recorded a burst of type 3 resp. Sudden Ionospheric Disturbances (SID):
 
Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

SID at 20.9 kHz
more frequencies

SDO
Sun Spot

 

NOAA
Space Weather
Prediction Center

 
April 13, 2019
   17:40 UT:
  The stations SWISS-MUHEN and VALLENSIS recorded a burst of type 3 resp. Sudden Ionospheric Disturbances (SID):
 
Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

SID at 20.9 kHz
more frequencies

SDO
Sun Spot

 

NOAA
Space Weather
Prediction Center

 
April 13, 2019
   11:37 UT:
  The stations SWISS-MUHEN and VALLENSIS recorded a burst of type 3 resp. Sudden Ionospheric Disturbances (SID):
 
Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

SID at 20.9 kHz
more frequencies

SDO
Sun Spot

 

NOAA
Space Weather
Prediction Center

 
April 11, 2019
   09-13h UT:
  The station SWISS-MUHEN recorded a noise storm:
         
 
       
       
 
       

SID at 20.9 kHz
more frequencies

 

NOAA
Space Weather
Prediction Center

 
April 10, 2019
   11:00 UT:
  The stations SWISS-MUHEN and VALLENSIS recorded a burst of type 3 resp. Sudden Ionospheric Disturbances (SID):
 
Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

SID at 20.9 kHz
more frequencies
 

 
April 08, 2019
   12:37 UT:
  The stations SWISS-MUHEN and VALLENSIS recorded a burst of type 1 resp. Sudden Ionospheric Disturbances (SID):
 
Radio Flux Density
polaris. 1: E-W

Radio Flux Density
polaris. 1: E-W

SID at 20.9 kHz
more frequencies
 

 
March 22, 2019
   11:45 UT:
  The stations SWISS-MUHEN and VALLENSIS recorded a burst of type 3 resp. Sudden Ionospheric Disturbances (SID):
 
Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 2: N-S

SID at 20.9 kHz
more frequencies

NOAA
Space Weather
Prediction Center

 
March 20, 2019
   11:15 UT:
  The stations SWISS-MUHEN and VALLENSIS recorded a burst of type 2 resp. Sudden Ionospheric Disturbances (SID):
 
Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 2: N-S

SID at 20.9 kHz
more frequencies

NOAA
Space Weather
Prediction Center

 
March 20, 2019
   11:00 UT:
  The stations SWISS-MUHEN and VALLENSIS recorded a burst of type 3 resp. Sudden Ionospheric Disturbances (SID):
 
Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 2: N-S

SID at 20.9 kHz
more frequencies

NOAA
Space Weather
Prediction Center

 
March 09, 2019
   12:32 UT:
  The stations SWISS-MUHEN and VALLENSIS recorded the first burst of type 2 resp. Sudden Ionospheric Disturbances (SID):
 
Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 2: N-S

SID at 20.9 kHz
more frequencies
 

 
January 29, 2019
   08:45 UT:
  The stations SWISS-MUHEN and VALLENSIS recorded the first burst of type 1 resp. Sudden Ionospheric Disturbances (SID):
 
Radio Flux Density
polaris. 2: N-S

Radio Flux Density
polaris. 2: N-S

SID at 20.9 kHz
more frequencies

NOAA
Space Weather
Prediction Center

 
August 9, 2018
   08:06 UT:
  The station SWISS-MUHEN recorded the first burst of type 3:
 
Radio Flux Density
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S

Burst type 1
polaris. 1: E-W

 

Radio Flux Density
polaris. 2: N-S